Threads Tagged with knocks

balancer, c5, changed, corvette, cost, engine, harmico, harmonic, knocks, location, noisy, picture, powerbond, price, remotre, replace

Harmonic balancer c5 vette

Jimmyzinoc on 12-30-2010

03-20-2017 08:49 AM
by tbrowne

18

24,412

acc, al, az, c2, carper, carpet, cheap, corvette, corvettes, cut, knoch, knocks, loop, phoenix, pile, vette

Carpet Quality

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1 2)

Dave64 on 04-09-2010

09-07-2016 10:37 PM
by vettebuyer6369

20

3,880

1987, 87, 98, block, corvette, corvettefourm, esc, gm, hot, install, knock, knocks, l98, relocation, sensor, sensors

L98 '87 Vette, KNOCK SENSOR RELOCATION

Mountaineer on 09-03-2011

10-18-2013 02:00 PM
by beerme

17

4,299

89 knocks at WOT

medblueC4 on 03-16-2012

04-27-2012 03:00 AM
by cv67

15

1,040

C4 General Discussion

Why am I running so lean?

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1 2)

Birdman on 04-03-2012

04-05-2012 02:31 PM
by mchicia1

28

1,560

al, c1, c5, corvette, cover, good, installed, knoch, knocks, patina, products, seat, video, vinyl, wrinkles

Al Knoch does it (well!) again!

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1 2)

67*427 on 02-14-2012

03-16-2012 10:15 PM
by MOXIE62

30

2,677

1300, 2011, car, catalytic, converter, corvette, engine, knock, knocking, knocks, low, lt1, noise, rpm, soft, sound

Knocking Sound Low RPM

89C4RedRed on 11-11-2011

12-13-2011 07:48 PM
by 89C4RedRed

7

2,664

audio, c6, corvette, engen, engine, knock, knocking, knocks, low, luck, modify, motor, octane, sound, whats, z06

What does engine knock sound like

ChrisJP85 on 06-03-2011

06-05-2011 11:54 PM
by dbguettl

14

2,872

1996, 2009, 44k, bg, c6, cold, corvette, engine, knock, knocking, knocks, load, ls2, start, tahoe, vette

Knocking when cold

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1 2)

dads fun on 11-20-2010

02-03-2011 12:33 AM
by Mike's LS3

36

10,396

1994, bang, c6, corvette, flywheel, forced, induction, knock, knocking, knocks, loud, makes, start, startup, z06

loud knock on start-up help please !

Travis Montgomery on 12-31-2010

01-23-2011 11:07 AM
by garage-ghost

10

1,323

C3 General

2011, briefly, c6, corvette, dry, engine, knocking, knocks, left, ls3, noise, overnight, sitting, sound, sump, tapping

[Z06]

Engine tapping noise...

08msmZ06 on 01-10-2011

01-10-2011 10:49 AM
by 08msmZ06

4

1,679

C6 Corvette ZR1 & Z06

2005, c6, corvette, engine, intermittent, knock, knocking, knocks, lifters, medic, noisy, rattle, tick

C6 engine knock

S148TOY on 12-27-2010

12-28-2010 06:56 PM
by C6~Missle

18

3,751

2000, 2004, c5, c6, coevette, cold, corvette, eng, engine, knock, knocking, knocks, piston, slap, tap

Engine knock when cold?

mdixon on 12-14-2010

12-19-2010 04:45 AM
by retired cop

10

6,445

strange noise after starting

Henson99 on 12-14-2010

12-14-2010 11:50 PM
by Henson99

3

761

[Z06]

engine knocks

lawin45 on 10-25-2010

10-26-2010 12:53 AM
by mph1972

4

514

C5 General

383, clearance, exhaust, idle, knock, knocks, low, lt1, oil, operating, pan, rpms, strange, temperature, warm

Strange knock from new 383 Lt1

Svante on 09-08-2010

09-09-2010 04:49 PM
by Svante

14

2,480

67, al, corvete, corvette, knoch, knock, knocks, photos, soft, stay, top

Al knock vs Corvette america 67 Soft top

KY72 on 08-27-2010

08-31-2010 06:29 PM
by Ironcross

7

1,153

al, el, knock, knocks, paso, seats, texas

Al Knock seats

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1 2)

94 Red Vette on 08-12-2010

08-16-2010 12:31 AM
by Ratbagsmg

26

1,816

C4 General Discussion

96, bumps, c4, click, corvette, end, gm, knocking, knocks, links, slow, sound, speed, suspension, tahoe, warranty

Suspension knocking sound when going over speed bumps slowly

omc707 on 03-17-2010

04-12-2010 03:18 PM
by VetPartTimer

16

2,003

c6, car, cold, corvette, hood, knocks, mins, minutes, noise, oil, pipes, popping, rear, replaced, sensor, sound, start, strange

Strange sound 3 minutes after startup

PeOR on 04-10-2010

04-12-2010 12:51 AM
by Mel 2001

18

918

85, acceleration, c6, corvette, engine, heavy, knock, knocking, knocks, low, motor, octane, oil, pinging, pressure, sensor, stumbles, type

Engine Knock Under heavy acceleration

packerfan11 on 03-21-2010

03-21-2010 05:39 PM
by 94vettelover2

4

1,767

2006, 2500, 3000, 3000rpm, acceleration, cold, corvette, end, engine, knock, knocks, low, neutral, noise, rod, rpm

LS2 clatters at 2500-3000 rpm. Any Ideas?

CMcCarthy on 08-21-2009

03-13-2010 06:56 PM
by dianebojko

16

9,437

C6 Tech/Performance

c5, cartridge, changer, corvette, disc, flat, jammed, knocks, makes, noise, run, slaping, start, tires, warm

after 1 wk w/C5. I have ?'s

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1 2)

Gary79 on 02-26-2010

02-28-2010 09:17 PM
by patsfan

37

1,795

C5 General

86, c3, c4, c6, control, corvette, electronic, esc, knock, knocks, module, passenger, remove, sensor, side, spark, wire

where is knock sensor? and ESC module?

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1 2)

rithsleeper on 03-10-2009

01-28-2010 07:50 PM
by jaa1992

26

16,519

10, 2005, c5, corvette, corvettes, engine, illinois, knock, knocks, motor, reasons, slight, streator, top, warm

Need some help! Engine knock!

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1 2)

JDemp on 11-28-2009

12-12-2009 05:45 PM
by JDemp

27

8,897

1994, 2007, c5, c6, corvette, engine, issue, knock, knocking, knocks, problems, sealant, sensor, sensors, z06

Knock sensor burned out again!

Tikiman12 on 08-19-2009

08-19-2009 04:11 PM
by KCvetteowner

4

997

Engine Knocking loudly: need ideas

N2O4YOU on 06-22-2009

06-23-2009 12:05 AM
by Spying Beast

9

986

C6 Tech/Performance

427, bb, boost, booster, corvette, knocks, ocatane, octance, octane, oil, ran

427 Octane knock

GAP on 05-24-2009

05-26-2009 11:25 AM
by 68/70Vette

10

1,647

accelerating, acceleration, c5, car, corvette, discussion, dragging, forum, hard, knocks, low, octane, ping, rattle, rattling, sound, z06

rattle sound under hard acceleration

tonmarchelli on 05-01-2009

05-03-2009 09:11 PM
by gtzy

10

5,802

1997, bad, bearing, engine, hot, knock, knocks, lifter, lt1, main, oil, prime, pump, rod, spun, thump

LT1 Engine Noise

Tuff96LT1 on 11-19-2008

01-13-2009 03:54 PM
by BrianCunningham

19

12,324

07 C6 Knocks and Pings

68Camaro-to-07Vette on 10-10-2008

10-10-2008 07:29 PM
by 68Camaro-to-07Vette

2

597

C6 Scan & Tune

The engine knocks under acceleration with scan tool connected

jan-erik on 09-22-2008

09-24-2008 06:23 PM
by jan-erik

2

517

acceleration, doesnt, engine, increase, knocks

engine knock

cstw01230 on 05-17-2008

05-20-2008 09:44 PM
by Camaro350z28

5

584

Rough Idle & sparks knocks

$300vett on 05-17-2008

05-18-2008 05:40 PM
by $300vett

2

837

c5, corvette, engine, installed, knock, knocks, predator, programmer, tune, tuner, tuning

Predator tune and engine knock

SpiralGray03 on 04-18-2008

04-18-2008 07:13 PM
by XKR100

2

413

C5 General

08, bearing, c4, c6, cold, corvette, engine, knock, knocking, knocks, lt, lt1, rt, side, slight, sound, start, startup

95 LT1 Slight knock from pass side of car on the inside

LT1 Spirit on 04-02-2008

04-04-2008 09:42 PM
by LT1 Spirit

6

649

aftermarket, breather, c5, c6, corvette, crankcase, engine, intake, knocks, location, ls3, manifold, mid, oil, pcv, pic, positive, seafoam, tubing, ventilation, year

PCV oil into intake, knock, sea foam, WTF???

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1 2 3)

Troyelvette on 02-16-2008

02-27-2008 09:18 PM
by TLewis4095

45

10,359

2007, c6, change, corvette, engine, headers, improve, increase, installing, interior, knocks, noise, sound

Do headers increase engine noise?

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1 2)

fgunnr on 10-29-2007

01-10-2008 12:47 AM
by siffert

37

8,398

C6 Tech/Performance

1979, 2003, 93, acceleration, c5, corvette, driving, engine, knocking, knocks, ls1, makes, noise, pinging, pings

Knocking (pinging) under acceleration

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1 2 3)

sambarnett on 12-03-2007

12-07-2007 12:45 PM
by C4B4the04

40

8,063

Illinois knocks off #1 Ohio State!!

Matt383 on 11-10-2007

11-12-2007 08:52 PM
by Matt383

7

464

Great Lakes

bolt, corvette, insall, instal, installing, knock, knockoffs, knocks, offs, tips, work

Problems Installing Bolt On Knock Offs

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1 2 3)

Mr D. on 07-11-2007

07-26-2007 09:47 AM
by rponfick

44

4,789

1990, c4, corvette, exhaust, hot, knock, knocking, knocks, pin, warm, wrist, zr1

Knocking When Warm...

RandyJ75 on 12-18-2006

12-19-2006 06:30 PM
by RandyJ75

6

836

01, 2000, bearing, corvette, end, knock, knocks, rear, rearend, symptoms, wheel, z06, zo6

Question RE: rear end noise - 01 Z06

byte_me on 11-09-2006

11-09-2006 04:48 PM
by Bill Dearborn

4

678

2001, c4, c6, cleaner, corvette, decarbonization, engine, gm, gtx, knock, knocking, knocks, load, seadoo, upper

Engine Knock Under Load I Think.....

Ducati749 on 09-28-2006

09-30-2006 03:46 PM
by Ducati749

8

3,575

Wierd Knocking Noise when Turning Left

V8_Club on 03-14-2006

03-22-2006 01:50 PM
by V8_Club

7

1,340

al, carpet, carpets, dashes, interior, knoch, knock, knocks, nock, sales

AL KNOCK vs CC Paragon and Others Interior

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1 2)

splidecision63 on 02-24-2006

02-28-2006 11:05 PM
by 66ragtop owner

20

2,768

just a curious question, running lean

cplonner on 01-07-2006

01-10-2006 12:04 PM
by cplonner

9

1,179

03, 86, ac, c4, compressor, corvette, knocks, making, noise, remove

AC Compressor Knock

silver86 on 12-27-2005

12-28-2005 01:28 PM
by TankerVette

5

1,008

1967, al, corvette, hard, hardtop, kit, knock, knocks, top, vinyl, white

Is there a D.U.I. vinyl kit for hardtop available

StrayDog on 10-22-2005

10-23-2005 03:53 PM
by Seaside63

2

590

3000rpm, c3, carb, corvette, dittos, engine, hot, knock, knocks, normal, operating, rich, runs, temperature, worse, zz4

Runs worse when hot

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1 2)

tallgirl on 06-25-2005

06-28-2005 10:31 AM
by tallgirl

38

2,169

bar, benefit, c5, end, endlinks, ends, howtoreplace1998corvetteswaybarendlinks, knocks, links, metal, replace, replaced, replacing, sway

Replacing Sway Bar End links ?

1-BAD-C5 on 06-14-2005

06-15-2005 08:50 AM
by yellow01

5

2,847

1999, cold, corvette, engine, knock, knocks

1999 Engine Knock

jvalenti on 05-31-2005

05-31-2005 09:12 PM
by FRCTony

2

609

2000, 327, chevy, code, codepo327, diagnostics, engine, gm, inputknock, knocks, low, ls1, pcm, po327, sensor, truck

New PCM, still getting PO 327 code

madeouttaglass on 05-12-2005

05-24-2005 10:54 AM
by rudolph schenker

18

2,155

C5 Scan & Tune

1967, 1994, 65, bearing, bearings, c2, corvette, kind, knocks, rear, replacing, spindle, tools, weel, wiggles

Replacing Rear Wheel Bearings in a '65......?????

The Famous on 07-18-2004

07-19-2004 08:10 PM
by 78Vette-SA

6

1,333

2001, corvette, idle, kelly, knocks, performance, taking

Heads&Cam! Kelly Performance Center Knocks One Out of The PARK!!

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1 2)

MiamiDave on 08-01-2003

08-03-2003 04:27 PM
by MiamiDave

21

1,281

installing, intake, knock, knocks, lt1, lt4, module, motor, replacement, rich, rockers, roller, sensor, side, vlave

LT4 Knock Module in a LT1 engine - Your experiences??

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1 2)

Alex D on 04-11-2003

04-27-2003 11:26 PM
by cprgmr

22

2,926

1985, 87, camaro, corvette, engine, high, knocking, knocks, rpm

Knocking 87

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1 2)

imavettegirl on 03-29-2003

03-30-2003 07:20 PM
by sumoboy

24

1,611

383, advanced, advancing, c3, c6, car, corvette, engine, knock, knocking, knocks, lean, pinging, skips, timing, v8

Engine Knock - Too Lean or Too Much Timing?

Langadorf on 03-16-2003

03-17-2003 12:48 PM
by The Money Pit

8

987

advance, advanced, bad, c4, carbed, cc306, corvette, engine, fuel, gas, knock, knocks, lean, running, timing

Engine Knock - Too Lean or Too Much Timing?

Langadorf on 03-16-2003

03-17-2003 06:48 AM
by DeenHylton

1

2,192

Engine Mods

2003, c5, c6, corvette, engine, knock, knocks, noise, z06, zo6

Z06 Engine Noise Solved

johnC5 on 02-28-2003

03-01-2003 03:52 PM
by CJS

5

677

2004, 99, bonneville, c4, cold, corvette, fine, knock, knocking, knocks, lifter, ls1, noise, start, started, starting, tapping

knocking sound....when cold and first start to roll then it's gone

00c5coupe on 12-18-2002

12-18-2002 05:38 PM
by NEPTUNEBILL

9

848

advance, curve, hd, hot, knocks, l98, light, lt1, map, steep, timing, timingcurveforgasmileageforum, tining, typical, values

L98 Timing Curve Too Steep???

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1 2)

Five Window on 11-26-2002

11-28-2002 11:14 AM
by Rynda

24

2,347

bad, check, dmf, dual, duel, faulty, fly, flywheel, knocks, mass, sounds, wheel

Anyway to tell that a Dual mass flywheel is bad? (Besides the knocking?)

Bans25 on 11-26-2002

11-27-2002 11:45 PM
by FASTAZU

13

2,629

C4 ZR-1 Discussion

2000, 2000rpm, 89vette, engine, header, install, inter, knock, knocks, long, lt1, parts, past, rpm, tube, vibration

HELP! engine knocks at 2000 RPM after long tube header install?43deg adv>?

dizwiz24 on 10-02-2002

10-03-2002 11:12 PM
by old salt

16

1,563

90, bearing, c4, changing, clutch, corvette, difference, dual, duel, flywheel, knocks, ls1, mass, single, throw

Single mass vs dual mass flywheels.

Putter on 09-25-2002

09-26-2002 08:08 PM
by No Go

5

1,059

Intermitent spark knock problem.....

RogueVette on 07-14-2002

07-14-2002 05:00 PM
by RogueVette

4

389

2002, 99, c5, cold, corvette, engine, idle, knock, knocking, knocks, low, morning, oil, slap, z06

Cold Engine Knock

jeclarke on 07-08-2002

07-09-2002 11:17 AM
by PeterK

3

984

1994, 1995, 1996, acceleration, c6, corvette, defeat, knock, knocks, ls2, oscope, resistance, sensor, sensors, testing

Knock Sensor Defeat Option..

EricVonHa on 05-18-2002

06-01-2002 10:58 PM
by vette_tweak

7

1,147

2002, clutch, knock, knocks, l98, ping, spark, startup, tahoe

spark knock on startup and when letting the clutch out from a stop

Jim85IROC on 04-27-2002

04-28-2002 02:33 PM
by Jim85IROC

8

1,238